-al -ol a-a a-b a-i a-t aaa aab aae aai aal aao aap aat aav ab- aba abb abe abi abl abo abp abt abv aea aeb aee aei ael aeo aep aet aev ai- aia aib aie aii ail aio aip ait aiv al- ala alb ale ali all alo alp alt alv aoa aob aoe aoi aol aoo aop aot aov ap- apa apb ape api apl apo app apt apv at- ata atb ate ati atl ato atp att atv av- ava avb ave avi avl avo avp avt b-p baa bab bae bai bal bao bap bat bav bba bbb bbe bbi bbl bbo bbp bbt be- bea beb bee bei bel beo bep bet bev bi- bia bib bie bii bil bio bip bit biv bla blb ble bli bll blo blp blt blv boa bob boe boi bol boo bop bot bov bpa bpb bpe bpi bpl bpo bpp bpt bpv bta btb bte bti btl bto btp btt btv bva bvb bve bvi bvl bvo bvp bvt bvv eaa eab eae eai eal eao eap eat eav eba ebb ebe ebi ebl ebo ebp ebt ebv eea eeb eee eel eeo eep eet eev eia eib eie eii eil eio eip eit eiv ela elb ele eli ell elo elp elt elv eo- eoa eob eoe eoi eol eoo eop eot ep- epa epb epe epi epl epo epp ept eta etb ete eti etl eto etp ett etv eva evb eve evi evl evo evp evt evv i-v ia- iaa iab iae iai ial iao iap iat iav iba ibb ibe ibi ibl ibo ibp ibt ibv ie- iea iee iei iel iep iet iev iia iib iie iii iil iio iip iit il- ila ilb ile ili ill ilo ilp ilt ilv io- ioa iob ioe ioi iol ioo iop iot iov ipa ipb ipe ipi ipl ipo ipp ipt ipv ita itb ite iti itl ito itp itt itv iva ivb ive ivi ivl ivo ivp ivt ivv l-p la- laa lab lae lai lal lao lap lat lav lba lbb lbe lbi lbl lbo lbp lbt lbv lea leb lee lei lel leo lep let lev lia lib lie lii lil lio lip lit liv lla llb lle lli lll llo llp llt llv loa lob loe loi lol loo lop lot lov lpa lpb lpe lpi lpl lpo lpp lpt lpv lta ltb lte lti ltl lto ltp ltt ltv lva lvb lve lvi lvl lvp lvt lvv o-i oaa oab oae oai oal oao oap oat oav ob- oba obb obe obi obl obo obp obt obv oea oeb oee oei oel oeo oep oet oia oib oie oii oil oio oip oit oiv ola olb ole oli oll olo olp olt oo- ooa oob ooi ool ooo oop oot oov op- opa opb ope opi opl opo opp opt opv ot- ota otb ote oti otl oto otp ott otv ov- ova ovb ove ovi ovl ovo ovp ovv p-p paa pab pae pai pal pao pap pat pav pba pbb pbe pbi pbl pbo pbp pbt pea peb pee pei pel peo pep pet pev pia pib pie pii pil pio pip pit piv pla plb ple pli pll plo plp plt plv poa pob poe poi pol poo pop pot pov ppa ppb ppe ppi ppl ppo ppp ppt ppv pt- pta ptb pte pti ptl pto ptp ptt ptv pva pvb pve pvi pvl pvo pvp pvt pvv taa tab tae tai tal tao tap tat tav tba tbb tbe tbi tbl tbo tbp tbt tbv te- tea teb tee tei tel teo tep tet tev tia tib tie tii til tio tip tit tiv tla tle tli tll tlo tlp tlt tlv to- toa tob toe toi tol too top tot tov tpa tpb tpe tpi tpl tpo tpp tpt tpv tta ttb tte tti ttl tto ttp ttt ttv tva tvb tve tvi tvl tvo tvp tvt v-a v-e vaa vab vae vai val vao vap vat vav vba vbi vbl vbo vbv vea veb vee vei vel veo vep vet vi- via vib vie vii vil vio vip vit viv vl- vla vlb vle vll vlo vlp vlt vlv voa vob voe voi vol voo vop vot vov vpa vpb vpe vpi vpl vpo vpp vpt vta vtb vte vti vtl vto vtt vtv vva vvb vvi vvo vvt vvv